Fix ambiguity in value_traits partial specializations for float.

skystrife · skystrife · commit 13fb18eae323 · 2018-08-20T22:24:08.000-05:00
Fixes #83.
diff --git a/examples/conversions.cpp b/examples/conversions.cpp
@@ -53,5 +53,8 @@ int main()
 
     root->get_as<int64_t>("medium-negative");
 
+    root->insert("float", 0.1f);
+    root->get_as<double>("float");
+
     return 0;
 }
diff --git a/include/cpptoml.h b/include/cpptoml.h
@@ -331,6 +331,7 @@ template <class T>
 struct value_traits<
     T, typename std::enable_if<
            !valid_value_or_string_convertible<T>::value
+           && !std::is_floating_point<typename std::decay<T>::type>::value
            && std::is_signed<typename std::decay<T>::type>::value>::type>
 {
     using value_type = int64_t;

Original file line number	Diff line number	Diff line change
`@@ -53,5 +53,8 @@ int main()`
`53`	`53`
`54`	`54`	`root->get_as<int64_t>("medium-negative");`
`55`	`55`
	`56`	`+ root->insert("float", 0.1f);`
	`57`	`+ root->get_as<double>("float");`
	`58`	`+`
`56`	`59`	`return 0;`
`57`	`60`	`}`
Original file line number	Diff line number	Diff line change
`@@ -331,6 +331,7 @@ template <class T>`
`331`	`331`	`struct value_traits<`
`332`	`332`	`T, typename std::enable_if<`
`333`	`333`	`!valid_value_or_string_convertible<T>::value`
	`334`	`+ && !std::is_floating_point<typename std::decay<T>::type>::value`
`334`	`335`	`&& std::is_signed<typename std::decay<T>::type>::value>::type>`
`335`	`336`	`{`
`336`	`337`	`using value_type = int64_t;`